<?php

namespace app\admin\model;

use think\Model;
use Webman\Captcha\CaptchaBuilder;
use support\Request;

class SysCaptcha extends Model
{
    public static function getCode($uuid, $request)
    {
        // 初始化验证码类
        $builder = new CaptchaBuilder;
        // 生成验证码
        $builder->build();
        // 获得验证码图片二进制数据
        $img_content = $builder->inline();
        // 保存至数据库
        self::create([
            'uuid' => $uuid,
            'code' => $builder->getPhrase(),
            'expire_time' => date('Y-m-d H:i:s', time() + 600),
        ]);
        return ['img' => $img_content];
    }
}